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onSleep: Sleep Tracker & Diary
Bedtime Reminder, Nap & Score
Free · In-App Purchases
Sleep tracking made simple.
onSleep is a calm, focused sleep tracker that helps you build consistent sleep habits. Set your goals, tap to start a session, and wake up to see how you slept. No complicated setup. Just a few taps and you are tracking tonight.
Build better sleep habits
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Getting enough quality sleep supports energy, focus, mood, and overall wellbeing. onSleep helps you stay consistent by making sleep tracking easy, visible, and gentle.
Whether you are adjusting your schedule, working late, or recovering from jet lag, onSleep keeps your routine on track.
Key features
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onSleep includes everything you need for simple and effective sleep tracking:
• One-tap sleep and nap session logging
• Animated sleep score circle, color-coded by quality
• Sleep rings dashboard showing total sleep, score, deep sleep, and consistency
• Sleep stage chart with light, deep, REM, and awake breakdown
• Sleep debt tracker to see how far ahead or behind you are
• Calendar heatmap of your sleep history
• Smart bedtime and morning reminders
• Sleep coach messages with personalized tips
• Quality rating from 1 to 5 stars with optional notes
• Apple Health and Health Connect sync for automatic imports
• Weekly and monthly trend charts
• Consistency gauge and pattern detection
• CSV and JSON data export
• Custom sleep goals and bedtime schedule
Why onSleep?
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Sleep tools can feel overwhelming when they track too many things at once. onSleep was built with focus on what matters most: helping you sleep better consistently. Nothing else.
No clutter. No guilt. Just friendly nudges and clear data.
When to use onSleep
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• When you want to build a regular bedtime routine
• When you are curious how much deep sleep you actually get
• When you want gentle reminders without annoying alarms
• When you need to track sleep debt after a busy week
• When you want a single view of your naps and night sleep together
Simple by design
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onSleep is built with a clean, minimal approach so you can focus on rest, not on navigating complicated menus.
Tap the moon to start. Tap again when you wake up. Rate your quality and move on with your day.
Start sleeping better tonight with onSleep.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
General fixes and improvements
The developer, appsix, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Provider
- appsix
- Size
- 76.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Languages
English and 23 more
- English, Arabic, Danish, Dutch, Filipino, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Sleep patterns & export (Yearly) USD 34.99
- Sleep analytics & trends (Monthly) USD 4.99
- Copyright
- © appsix (c) 2026